Mathematics : asked on kassandramarie16

21.10.2020

Find (fg(2)) if f(x)=x+2 and g(x)=(x-2)²+3

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24.06.2023, solved by verified expert

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Step-by-step explanation:

First you need to calculate g(2)

which

(2-2)²+3

which is 3

Then you calculate f(3)

3+2

5

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Mathematics

Find (fg(2)) if f(x)=x+2 and g(x)=(x-2)²+3

Step-by-step answer

P Answered by PhD

5

Step-by-step explanation:

First you need to calculate g(2)

which

(2-2)²+3

which is 3

Then you calculate f(3)

3+2

5

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Imran is paid ?286 per week Every week he puts 20% of his wage into a savings account How much does he put into his savings each week

Step-by-step answer

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The answer is in the image

The answer is in the image

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The answer is in the image

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Step-by-step answer

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The answer is in the image

The answer is in the image

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A new school randomly assigns a six-character student code to every prospective student. The school uses the characters 1, 2, 3, 4, 5, X, Y, and Z. If none of the student codes contain a repeated character, what is the total number of codes that can be randomly assigned?

Step-by-step answer

P Answered by PhD

The total nom of code that can be used is equal to 5+3 = 8

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Step-by-step answer

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The answer is in the image

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A 4300-N force from a car s engines produces an acceleration of 3.3 m/s2. What is the mass of the car? A. 4300 kg B. 1300 kg C. 14,000 kg D. 390 kg

Step-by-step answer

P Answered by PhD

F=ma

where F=force

m=mass

a=acceleration

Here,

F=4300

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Mathematics

Thomas got a haircut from the barber. If the haircut costs $32 and he wants to leave a 18% tip, how much will he pay in total?

Step-by-step answer

P Answered by PhD

Here,

tip=18%of $32

tip=(18/100)*32

=0.18*32

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Step-by-step answer

P Answered by PhD

30% of 420 are first year students

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=126 students

Student who are not in first year = 420-126

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Step-by-step answer

P Answered by PhD

tip=18% of 75.45

=18/100 * 75.45 = $13.581

Tip = $13.581

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